Amit and Tiana simplified the expression -4 [8 + (-6) +3] in different ways Amit`s first step was to add the three numbers within the brackets. Tiana`s first step was to multiply each of the number within the brackets by -4. Part A:- Write an expression to represent Tiana`s first step. In the expresssion,show which numbers are being multiplied together,but don`t find each of the products. Part B:- What should Tiana have writtern as the product when she multiplied -6 by -4.